A darker, dustier, brownish variation on a rose pink. Stop to smell them. The roses, not the toffs. Definition: A lightly derogatory name for a member of the british upper class. Butter London's quick drying, highly-pigmented lacquers are created for the catwalk and formulated to nourish and protect nails. Butter London does not add formaldehyde, toluene, or Dbp to any of its nail formulas. It's colour without compromise.